S-92210A376 6-32 x 1 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Stainless Steel Hex Drive Flat Head Screws

0312FA00158 Stainless Steel Hex Drive Flat Head Screws
0312FA00158 Stainless Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0312FA00158
Equivalent to mcmaster :
92210A376

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.307"
Head Height 0.097"
Flat Head Profile Standard

Dimensions

Length 1 3/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5/64"
Countersink Angle 82°

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Rockwell B55
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
  • Exceptional tensile strength of 70,000 psi ensures reliable, long-lasting fastening under high-stress conditions
  • Precise Class 3A thread fit provides superior engagement and vibration resistance in demanding applications
  • Secure hex drive design (5/64") allows for high-torque installation without cam-out, reducing assembly time
  • Optimal flush mounting with 82° countersink angle and standard flat head profile for smooth, aerodynamic surfaces
  • Full threading along the 1 3/4" length ensures maximum grip and load distribution across the entire fastener
  • Rockwell B55 hardness maintains thread integrity and prevents stripping during repeated use

Professional Applications & Engineering Value

These 6-32 UNC flat head screws deliver critical performance in precision assemblies where flush mounting and material compatibility are essential. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making them suitable for electronics enclosures, machinery panels, and marine components. The coarse UNC thread and Class 3A fit ensure rapid installation with minimal cross-threading risk, while the hex drive accommodates high torque for secure fastening in vibration-prone environments. Fully threaded for maximum holding power, these screws solve common issues of loosening and material fatigue in industrial fastening applications.

Specification Summary & Compliance

Manufactured to ASME B18.3 specifications with Class 3A thread fit for precision tolerance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Thread specifications: 6-32 UNC coarse thread, right-hand direction, 0.138" diameter. Dimensions: 1 3/4" length, 0.307" head diameter, 82° countersink angle. Mechanical properties include 70,000 psi tensile strength and Rockwell B55 hardness.

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